Motor vehicle boot, and motor vehicle comprising such a boot

A trunk for a motor vehicle, comprising:

• a lid, movable between an open position and a closed position by means of an electrical control means for said lid,
• a body structure, comprising a housing adapted to receive a spare wheel,
• an intermediate floor, movable between an open position allowing access to said housing and a closed position preventing access to said housing,
• a device for locking said intermediate floor to said body structure, movable alternately between a locking position locking said intermediate floor in said closed position and an unlocking position unlocking said intermediate floor allowing said intermediate floor to switch to said open position,
• means for actuating said locking device, controlling the switching of said locking device alternately between said locking position and said unlocking position,
• wherein said means for actuating said locking device is controlled by said electrical control means of said trunk, so that when a control signal to open said lid is sent, the locking device switches to said unlocking position, and when a control signal to close said trunk lid is sent, the locking device switches to said locking position.